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BT TAPER | HYDRAULIC HOLDERS | TOOL HOLDERS
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PAC Precision Tools BT Taper Hydraulic Holders feature a symmetrical flange design for improved balance and stability at higher spindle speeds. Combined with hydraulic clamping technology, they provide exceptional accuracy and tool life.
Features :
- Symmetrical BT taper for high-speed balance
- Hydraulic expansion system for strong and even clamping
- Accuracy: ≤ 3 Micron (0.0001” TIR)
- Balanced to 25,000 RPM at G2.5
- AT3 Class taper precision
- Superior vibration damping
- Through-tool coolant – standard
- Precision-ground taper interface
- Hardened alloy steel construction (HRC 56–58)
- Available tapers: BT30, BT40, BT50
Suitable for precision CNC machining and high-speed cutting applications. These holders are from a Hydraulic Holders distributor in Oklahoma and ensure consistent concentricity even at elevated RPM levels. They are ideal for production environments requiring repeatable accuracy and improved surface finish.
Frequently Asked Questions
1. What is a BT Taper Hydraulic Holder?
A BT Taper Hydraulic Holder is designed for machines with BT spindles (BT30, BT40, BT50). Its symmetrical design provides excellent balance, making it ideal for both high-speed and precision finishing applications.
2. Why choose BT Hydraulic Holders?
BT tapers offer strong rigidity and stable clamping due to their balanced flange design. When combined with hydraulic technology, they significantly reduce vibration and improve machining accuracy.
3. What BT sizes are available?
PAC Precision Tools USA supplies BT30, BT40, and BT50 Hydraulic Holders. These options fit a wide range of CNC machining centers used in precision manufacturing.
4. Are BT holders suitable for high-speed machining?
Yes, BT holders are known for their balance and stability at high RPM. Hydraulic damping further enhances cutting quality, reduces chatter, and extends tool life.
5. How do I install a tool in a BT Hydraulic Holder?
Insert the tool shank into the bore, tighten the hydraulic screw or key, and ensure full engagement. The internal hydraulic chamber clamps the tool evenly, providing excellent accuracy.
6. How do I maintain BT taper hydraulic holders?
Clean the taper and clamping bore after each use, check hydraulic pressure, and avoid exposure to harsh chemicals. Proper care ensures long-term precision and safety.
7. Need assistance choosing a BT taper holder?
If you need more information and guidance in choosing the right BT taper holder for your machining operations, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA.
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